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Fertility & birth rates in San Marino and Solomon Islands

Updated on by Georank team

San Marino has an annual birth rate of 5.6 births per 1,000 people, compared to 26.9 for the Solomon Islands. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.15 in San Marino and 3.56 in the Solomon Islands — 209.6% difference.

1960 vs 2023, the fertility rate has decreased by 52.7% in San Marino and by 49.7% in the Solomon Islands — in 1960, it was 2.43 and 7.07, respectively.

  • San Marino is ranked 195/196 by birth rate compared to 45/196 for the Solomon Islands.
  • The mean age for first-time mothers is 31.5 years in San Marino, compared to 22.6 years in the Solomon Islands.
  • The mean age at childbearing (for all the births, not just the first) is 32.8 in San Marino — it's 29.1 in the Solomon Islands.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 1.16 in San Marino vs 50.4 in the Solomon Islands.
  • In San Marino, 19.7% of the population is composed of women of reproductive age (15-49), compared to 24.8% in the Solomon Islands.

Fertility rate in San Marino vs Solomon Islands by year

San Marino
Solomon Islands
1x
Year Fertility rate
San Marino Solomon Islands
2023 1.15 3.56
2022 1.14 3.62
2021 1.13 3.69
2020 1.11 3.75
2019 1.1 3.8
2018 1.08 3.93
2017 1.05 4.06
2016 1.13 4.2
2015 1.2 4.29
2014 1.26 4.36
2013 1.48 4.33
2012 1.29 4.33
2011 1.46 4.34
2010 1.46 4.34
2009 1.36 4.35
2008 1.52 4.36
2007 1.26 4.37
2006 1.24 4.39
2005 1.2 4.41
2004 1.3 4.47
2003 1.3 4.54
2002 1.43 4.6
2001 1.52 4.67
2000 1.4 4.76
1999 1.29 4.86
1998 1.26 4.98
1997 1.24 5.09
1996 1.21 5.22
1995 1.17 5.34
1994 1.14 5.4
1993 1.12 5.45
1992 1.15 5.51
1991 1.17 5.62
1990 1.16 5.74
1989 1.15 5.87
1988 1.14 5.99
1987 1.14 6.12
1986 1.15 6.26
1985 1.17 6.38
1984 1.2 6.49
1983 1.25 6.57
1982 1.3 6.64
1981 1.41 6.71
1980 1.53 6.77
1979 1.63 6.82
1978 1.77 6.87
1977 1.87 6.92
1976 1.95 6.95
1975 2.05 6.99
1974 2.13 7.01
1973 2.23 7
1972 2.29 6.99
1971 2.33 6.99
1970 2.32 6.98
1969 2.31 6.97
1968 2.3 6.95
1967 2.31 6.97
1966 2.33 7
1965 2.33 7.02
1964 2.37 7.05
1963 2.4 7.03
1962 2.43 7.04
1961 2.68 7.05
1960 2.43 7.07

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/san-marino/solomon-islands | CC BY

According to the latest available data on birth rates, the fertility rate in San Marino was 1.15 children per woman in 2023, compared to 3.56 in the Solomon Islands in 2023. The replacement level is considered to be 2.1 children per woman.

Check San Marino vs the Solomon Islands population clock for a dynamic visualization of the changing population.

Natural population change by year

San Marino
Solomon Islands
1x
Year Natural population change
San Marino Solomon Islands
2023 -92 17,436
2022 -58 17,253
2021 -99 16,626
2020 -122 16,488
2019 -17 16,649
2018 -11 16,790
2017 -51 16,897
2016 10 17,027
2015 36 16,909
2014 46 16,652
2013 73 16,038
2012 54 15,585
2011 105 15,095
2010 126 14,604
2009 145 14,381
2008 159 14,225
2007 69 13,963
2006 75 13,799
2005 66 13,568
2004 121 13,444
2003 79 13,344
2002 112 13,195
2001 132 13,061
2000 107 12,938
1999 80 12,809
1998 74 12,658
1997 71 12,478
1996 63 12,328
1995 51 12,124
1994 43 11,771
1993 38 11,396
1992 42 11,029
1991 45 10,789
1990 41 10,561
1989 36 10,354
1988 34 10,142
1987 31 9,943
1986 40 9,656
1985 44 9,534
1984 46 9,299
1983 54 9,011
1982 61 8,720
1981 76 8,436
1980 90 8,156
1979 104 7,874
1978 121 7,598
1977 117 7,290
1976 126 7,058
1975 141 6,635
1974 153 6,612
1973 167 6,343
1972 173 6,074
1971 174 5,814
1970 173 5,575
1969 173 5,444
1968 171 5,285
1967 171 5,151
1966 173 5,028
1965 169 4,885
1964 163 4,747
1963 158 4,571
1962 155 4,408
1961 174 4,257
1960 139 4,119

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/san-marino/solomon-islands | CC BY

The chart above illustrates the comparison of the absolute yearly changes in population resulting from births and deaths.

Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was -0.27% in San Marino and +2.18% in the Solomon Islands.

For the past 10 years, the annual natural population change has been -0.1% in San Marino and +2.38% in the Solomon Islands.

Birth rate in San Marino vs Solomon Islands by year

San Marino
Solomon Islands

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
San Marino Solomon Islands
2023 5.6 26.9
2022 6.1 27.3
2021 6.2 27.7
2020 6.4 28
2019 6.7 28.4
2018 6.8 29.1
2017 6.7 30.1
2016 7.9 31.1
2015 8.2 31.9
2014 9.1 32.6
2013 9.7 32.5
2012 8.7 32.7
2011 10 33
2010 10.3 33.2
2009 10.7 33.7
2008 11 33.8
2007 9.4 33.9
2006 10 34
2005 9.5 34
2004 10.4 34.3
2003 10.7 34.6
2002 11.9 34.8
2001 12.8 35.1
2000 12 35.4
1999 11.1 35.8
1998 11 36.3
1997 11 36.7
1996 10.8 37.3
1995 10.4 37.7
1994 10.2 37.7
1993 10 37.6
1992 10.2 37.5
1991 10.3 37.9
1990 10.1 38.3
1989 9.88 38.7
1988 9.73 39.2
1987 9.6 39.7
1986 9.48 40.3
1985 9.52 40.6
1984 9.63 41
1983 9.87 41.2
1982 10.2 41.4
1981 10.8 41.7
1980 11.5 41.9
1979 12.2 42.2
1978 13.1 42.6
1977 13 42.9
1976 14 43.3
1975 14.8 43.8
1974 15.4 44.1
1973 16.2 44.1
1972 16.5 44.1
1971 16.7 44.2
1970 17 44.2
1969 17.1 44.6
1968 17.1 44.9
1967 17.2 45.4
1966 17.5 45.8
1965 17.4 46.1
1964 17.4 46.5
1963 17.5 46.5
1962 17.7 46.5
1961 19.4 46.7
1960 17.5 46.8

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/san-marino/solomon-islands | CC BY

The latest reported birth rate per 1,000 people in 2023 was 5.6 in San Marino and 26.9 in the Solomon Islands, compared with 17.5 and 46.8, respectively, in 1960.

Birth rate data compared

San Marino Solomon Islands
Fertility rate 1.15 3.56
Fertility rate rank 188/196 44/196
Birth rate 5.6 26.9
Birth rate rank 195/196 45/196
Population change due to births and deaths -92 +17,436
Natural population change rank 159/196 112/196
Natural population change rate -0.27% +2.18%
Population growth +0.35% +2.4%
Population growth rank 145/197 33/197
Age at first childbirth 31.5 years 22.6 years
Average age at childbearing 32.8 years 29.1 years
Annual births per 1,000 women ages 15-19 0 48.1
Annual births per 1,000 women ages 20-29 34.4 173
Annual births per 1,000 women ages 30+ 11 51.9
Female of reproductive age (15-49), share of population 19.7% 24.8%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 24.3%
Share of births attended by skilled health staff n/a 86.2%
Maternal mortality per live birth 0.008% 0.12%
Neonatal mortality rate (before reaching 28 days of age) 0.06% 0.83%
Infant mortality rate (before reaching 1 year of age) 0.14% 1.65%
Mortality rate before reaching 5 years of age 0.14% 2.06%
Life expectancy 86 years 71 years

Children 0-14 years as share of population

San Marino
Factual

UN forecast
Solomon Islands
Factual

UN forecast
1x
Year Young
San Marino Solomon Islands
2100 11.9% 19%
2099 11.9% 19.1%
2098 11.9% 19.2%
2097 12% 19.4%
2096 12% 19.5%
2095 12% 19.6%
2094 12.1% 19.8%
2093 12.1% 19.9%
2092 12.2% 20%
2091 12.2% 20.2%
2090 12.3% 20.3%
2089 12.3% 20.5%
2088 12.3% 20.6%
2087 12.4% 20.8%
2086 12.4% 21%
2085 12.4% 21.2%
2084 12.4% 21.3%
2083 12.4% 21.5%
2082 12.4% 21.7%
2081 12.3% 21.9%
2080 12.3% 22.1%
2079 12.2% 22.3%
2078 12.2% 22.4%
2077 12.1% 22.6%
2076 12% 22.8%
2075 11.9% 23%
2074 11.8% 23.2%
2073 11.7% 23.4%
2072 11.6% 23.6%
2071 11.5% 23.8%
2070 11.5% 24%
2069 11.4% 24.2%
2068 11.4% 24.4%
2067 11.3% 24.6%
2066 11.3% 24.8%
2065 11.3% 25%
2064 11.3% 25.2%
2063 11.3% 25.4%
2062 11.4% 25.6%
2061 11.4% 25.9%
2060 11.5% 26.1%
2059 11.5% 26.3%
2058 11.6% 26.6%
2057 11.6% 26.8%
2056 11.7% 27.1%
2055 11.7% 27.4%
2054 11.7% 27.7%
2053 11.8% 28%
2052 11.7% 28.3%
2051 11.7% 28.6%
2050 11.7% 28.9%
2049 11.6% 29.2%
2048 11.5% 29.4%
2047 11.4% 29.7%
2046 11.2% 30%
2045 11.1% 30.3%
2044 11% 30.6%
2043 10.8% 30.8%
2042 10.6% 31.1%
2041 10.5% 31.3%
2040 10.3% 31.6%
2039 10.2% 31.8%
2038 10% 32.1%
2037 9.93% 32.3%
2036 9.9% 32.5%
2035 9.89% 32.8%
2034 9.93% 33%
2033 9.99% 33.4%
2032 10% 33.7%
2031 10.2% 34.1%
2030 10.4% 34.5%
2029 10.6% 35%
2028 11% 35.4%
2027 11.2% 35.9%
2026 11.6% 36.3%
2025 12.1% 36.8%
2024 12.3% 37%
2023 12.7% 37.4%
2022 13% 37.7%
2021 13.2% 38.1%
2020 13.4% 38.4%
2019 13.7% 38.7%
2018 14% 39%
2017 14.4% 39.4%
2016 14.7% 39.7%
2015 14.9% 40%
2014 15.1% 40.2%
2013 15.1% 40.4%
2012 15.2% 40.7%
2011 15.3% 40.8%
2010 15.4% 41%
2009 15.4% 41.1%
2008 15.4% 41.2%
2007 15.3% 41.2%
2006 15.3% 41.3%
2005 15.3% 41.5%
2004 15.2% 41.7%
2003 15.2% 41.9%
2002 15.1% 42.2%
2001 15% 42.5%
2000 14.9% 42.9%
1999 14.9% 43.2%
1998 14.9% 43.5%
1997 14.9% 43.8%
1996 14.9% 44%
1995 14.9% 44.3%
1994 15% 44.5%
1993 15.2% 44.8%
1992 15.4% 45.1%
1991 15.8% 45.4%
1990 16.1% 45.8%
1989 16.5% 46.2%
1988 17% 46.6%
1987 17.5% 46.9%
1986 18% 47.3%
1985 18.6% 47.5%
1984 19.1% 47.8%
1983 19.7% 47.9%
1982 20.3% 48.1%
1981 21% 48.2%
1980 21.7% 48.3%
1979 22.4% 48.3%
1978 23% 48.3%
1977 23.9% 48.3%
1976 24.7% 48.2%
1975 25.1% 47.9%
1974 25.4% 47.5%
1973 25.7% 47.1%
1972 25.9% 46.9%
1971 26% 46.8%
1970 25.9% 46.7%
1969 25.6% 46.6%
1968 25.3% 46.4%
1967 24.9% 46.2%
1966 24.5% 46%
1965 24.3% 45.9%
1964 24.5% 45.8%
1963 24.8% 45.9%
1962 25% 46%
1961 25% 46.1%
1960 25% 46.3%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/birth-rate/san-marino/solomon-islands | CC BY

Children aged 0-14 make up 12.3% of the population in San Marino and 37% in the Solomon Islands in 2024, compared to 16.1% and 45.8% respectively in 1990.

Demographics of San Marino and the Solomon Islands compared.

Fertility rates around the globe

1x

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/san-marino/solomon-islands | CC BY

Maternal mortality chart: San Marino vs Solomon Islands

San Marino
Solomon Islands
1x
Year Maternal mortality per 100K births
San Marino Solomon Islands
2023 8 123
2022 22 126
2021 35 153
2020 46 131
2019 7 135
2018 7 136
2017 7 140
2016 7 143
2015 8 146
2014 8 147
2013 8 147
2012 8 146
2011 8 147
2010 8 148
2009 8 152
2008 8 153
2007 8 163
2006 12 159
2005 12 161
2004 13 164
2003 13 167
2002 14 168
2001 14 167
2000 14 166
1999 9 164
1998 9 165
1997 10 164
1996 10 166
1995 10 168
1994 10 170
1993 11 173
1992 11 174
1991 11 178
1990 11 184
1989 12 188
1988 12 193
1987 12 200
1986 12 226
1985 12 209

Data sources: World Bank | Gender (1985–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/san-marino/solomon-islands | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 8 deaths per 100,000 live births in San Marino, compared to 123 deaths in the Solomon Islands.

Under-five mortality rates

San Marino
Solomon Islands

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
San Marino Solomon Islands
2023 0.14% 2.06%
2022 0.15% 2.12%
2021 0.15% 2.18%
2020 0.16% 2.24%
2019 0.17% 2.3%
2018 0.17% 2.36%
2017 0.18% 2.41%
2016 0.19% 2.45%
2015 0.2% 2.49%
2014 0.21% 2.53%
2013 0.23% 2.58%
2012 0.24% 2.62%
2011 0.25% 2.67%
2010 0.27% 2.72%
2009 0.28% 2.76%
2008 0.3% 2.81%
2007 0.32% 2.85%
2006 0.34% 2.88%
2005 0.37% 2.91%
2004 0.39% 2.94%
2003 0.42% 2.97%
2002 0.46% 2.99%
2001 0.5% 3.03%
2000 0.54% 3.07%
1999 0.58% 3.11%
1998 0.63% 3.16%
1997 0.69% 3.21%
1996 0.75% 3.27%
1995 0.81% 3.35%
1994 0.89% 3.43%
1993 0.97% 3.52%
1992 1.06% 3.62%
1991 1.16% 3.72%
1990 1.27% 3.82%
1989 1.39% 3.93%
1988 1.52% 4.04%
1987 1.66% 4.16%
1986 1.82% 4.28%
1985 1.99% 4.42%
1984 - 4.58%
1983 - 4.74%
1982 - 4.93%
1981 - 5.14%
1980 - 5.38%
1979 - 5.64%
1978 - 5.95%
1977 - 6.29%
1976 - 6.68%
1975 - 7.9%
1974 - 7.6%
1973 - 8.12%
1972 - 8.69%
1971 - 9.29%
1970 - 9.94%
1969 - 10.6%
1968 - 11.3%
1967 - 12%
1966 - 12.7%
1965 - 13.3%
1964 - 14%
1963 - 14.7%
1962 - 15.4%
1961 - 16%
1960 - 16.7%

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/san-marino/solomon-islands | CC BY

The chance that a newborn baby will die before reaching age five is 0.14% in San Marino and 2.06% in the Solomon Islands. Above is a chart with historical data on under-five mortality rates.

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)
  3. United Nations Economic Commission for Europe (UNECE) (2022, retrieved 2026-03-10)
  4. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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